linux-kernel - Re: [PATCH 1/1] dell_laptop: add disable

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <1385991037.32894.YahooMailNeo@web160406.mail.bf1.yahoo.com>
Date:	Mon, 2 Dec 2013 05:30:37 -0800 (PST)
From:	Alex Davis <alex14641@...oo.com>
To:	"mjg59@...f.ucam.org" <mjg59@...f.ucam.org>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/1] dell_laptop: add disable_backlight module parameter




>On Sunday, December 1, 2013 8:43 PM, Alex Davis <alex14641@...oo.com> wrote:
>I have a Dell Inspiron N7010 Laptop with Intel graphics. When the dell-laptop module is >loaded,
>two backlight device devices are created; dell_backlight, and intel_backlight from the >Intel
>graphics driver. The dell_backlight device is non-functional, but the graphics subsystem >uses
>it instead of the functioning intel_backlight device. The result is that, when running >KDE,
>screen dimming does not work. I've added a module parameter, disable_backlight, which when 
>true will disable the dell_backlight device, and leave only the intel_backlight: with >this,
>screen dimming works.
>
>Signed-off-by: Alex Davis <alex14641@...oo.com>

This patch is against 3.10.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/